APA (7th ed.) Zitazioa
Venkatramaiah, C. (2017). Geotechnical engineering (5th ed.). New Age International.
Chicago Style (17th ed.) Zitazioa
Venkatramaiah, C. Geotechnical Engineering. 5th ed. Kolkata: New Age International, 2017.
MLA (9th ed.) Zitazioa
Venkatramaiah, C. Geotechnical Engineering. 5th ed. New Age International, 2017.
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